package com.atguigu.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.atguigu.commonutils.R;
import com.atguigu.servicebase.handler.GuliException;
import com.atguigu.vod.service.VodService;
import com.atguigu.vod.utils.ConstandPropertiesUtils;
import com.atguigu.vod.utils.InitObject;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

/**
 * @author fxy
 * @date 2022/5/8 21:32
 */
@Service
public class VodServiceImpl implements VodService {
    @Override
    public String uploadVideoAly(MultipartFile file) {

        try {
            InputStream inputStream = file.getInputStream();
            String originalFilename = file.getOriginalFilename();
            String title = originalFilename.substring(0, originalFilename.lastIndexOf("."));

            /**
             * title: 显示名称
             * originalFilename: 上传文件原始名称
             * inputStream: 上传文件输入流
             */
            UploadStreamRequest request = new UploadStreamRequest(
                    ConstandPropertiesUtils.ACCESS_KEY_ID,
                    ConstandPropertiesUtils.ACCESS_KEY_SECRET,
                    title, originalFilename, inputStream);

            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);

            //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。
            // 其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
            String videoId = null;
            if (!response.isSuccess()) {
                videoId =  response.getVideoId();
            }else {
                videoId =  response.getVideoId();

            }
            return videoId;
        } catch (IOException e) {
            throw new GuliException(20001, "guli vod 服务上传失败");
        }

    }

    @Override
    public void removeMoreAlyVideo(List videoIdList) {
        try {
            //初始化对象
            DefaultAcsClient client = InitObject.initVodClient(ConstandPropertiesUtils.ACCESS_KEY_ID, ConstandPropertiesUtils.ACCESS_KEY_SECRET);
            //创建删除视频的request的对象
            DeleteVideoRequest request = new DeleteVideoRequest();

            //把集合中的元素按   1，2，3的方式拼接
            String videoIds = StringUtils.join(videoIdList.toArray(), ",");
            request.setVideoIds(videoIds);

            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);

        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败！！！");
        }
    }

    public static void main(String[] args) {
        List<String> list=new ArrayList<>();
        list.add("11");
        list.add("22");
        list.add("33");

        String join = StringUtils.join(list.toArray(), ",");
        System.out.println(join);
    }
}
